简便运算0.21÷9+033÷9+0.23÷9+0.24÷9
问题描述:
简便运算0.21÷9+033÷9+0.23÷9+0.24÷9
答
0.21÷9+033÷9+0.23÷9+0.24÷9
=(0.21+0.33+0.23+0.24)/9
=1.01/9
=101/900